Tübingen, Baden-württemberg, Germany
Freising, Bavaria, Germany
Berlin, Berlin, Germany
Hamburg, Hamburg, Germany
Frankfurt, Hesse, Germany
Kunming, Yunnan, China
Thusis, Graubünden, Switzerland
Zammerberg, Tirol, Austria
Kronshagen, Schleswig-Holstein, Germany
Beijing, Beijing Municipality, China
Krakow, Lesser Poland, Poland